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Properties of 1,1′-Oxybis[1,1-difluoromethane]

Thermophysical properties for 1,1′-Oxybis[1,1-difluoromethane] (CAS: 1691-17-4). Use the selector below to view properties in different unit systems.

Calculation Conditions

The following state-dependent properties were calculated at these standard conditions.

Temperature

25 °C

Pressure

1.01325 bar

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Identification

  • Atoms
    C: 2, F: 4, H: 2, O: 1
  • CAS
    1691-17-4
  • Formula
    C2H2F4O
  • ID
    1691-17-4
  • InChI
    C2H2F4O/c3-1(4)7-2(5)6/h1-2H
  • InChI Key
    IOCGMLSHRBHNCM-UHFFFAOYSA-N
  • IUPAC Name
    difluoromethoxy(difluoro)methane
  • Molecular Weight (kg)
    118.03
  • Phase
    g
  • PubChem ID
    7.4321e+4
  • SMILES
    FC(F)OC(F)F
  • Synonyms

Physical Properties

  • Acentric factor
    0.368
  • Critical pressure (bar)
    42.3
  • Critical temperature (°C)
    147.1
  • Critical volume (m³/kmol)
    0.223
  • Dipole moment
  • Melting temperature (°C)
    -123.15
  • Normal boiling temperature (°C)
    5.5

State-dependent Properties

  • API gravity
    -29.1428
  • Compressibility factor
    1
  • Density (kg/m³)
    4.82438
  • Dynamic viscosity (cP)
    0.0111893
  • Enthalpy of vaporization (mass) (kJ)
    202.625
  • Enthalpy of vaporization (molar) (kJ/kmol)
    2.3916e+4
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    8.8053e-14
  • Kinematic viscosity
    2.3193e-6
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    99.4589
  • Molar volume (m³/kmol)
    24.4654
  • Parachor
    3.0268e-5
  • Poynting correction factor
    0.996208
  • Prandtl number
    0.771751
  • Saturation pressure (bar)
    2.09372
  • Saturation temperature (°C)
    6.1721
  • Solubility parameter
    1.5683e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    4.07312
  • Specific heat capacity (kJ/kg·K)
    0.842655
  • Surface tension
    0.0143386
  • Thermal conductivity
    0.0122173
  • Thermal diffusivity
    3.0053e-6

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    0.0738317
  • Upper flammability limit
    0.20036

Environmental Properties

  • Global warming potential
    1.2200e+4
  • Ozone depletion potential